| 摘要 |
PROBLEM TO BE SOLVED: To provide a steel for a mold capable of achieving both high temperature strength and high heat conductivity while manufacturing a mold by applying a laminate molding method.SOLUTION: A steel for a mold has a composition of 0.25<C<0.38, 0.01<Si<0.30, 0.92<Mn<1.80, 0.8<Cr<2.2, 0.8<Mo<1.4, 0.25<V<0.58 and the balance Fe with inevitable impurities. |
